Indian inventions

thumb|alt=|A folk musician playing Dotara in Dhaka, [[Bangladesh]] The dotara or dotar ( dütüra, দোতৰা dütora, ; dotora), (literally, “Of [or ‘having’] two strings”) is a two-stringed, plucked musical instrument from South Asia, with most contemporary models having four playing strings (similar to the sarod). Comparatively, the sarod is a slightly larger and more elaborate instrument, being built with an additional set of resonant sympathetic strings. However, the dotara is still quite resonant and projective of its own sound, due to its rounded shape and overall construction. It is commonly

Wikimedia list article

video player for Android devices

API development platform

thumb|Crescograph, Bose Institute, Kolkata A crescograph is a device for measuring growth in plants. It was invented in the early 20th century by Jagadish Chandra Bose.

The CE-20 is a cryogenic rocket engine developed by the Liquid Propulsion Systems Centre (LPSC), a subsidiary of ISRO. It has been developed to power the upper stage of the LVM3. It is the first Indian cryogenic engine to feature a gas-generator cycle. The high thrust cryogenic engine is the most powerful upper stage cryogenic engine in operational service.

chess variant

thumb|400px|right|Ransingha horn assembled in the C shape. Can also be fitted into S shape.

nuclear fast breeder reactor

badminton variation

A gupti is a traditional swordstick dagger from India that can be completely concealed in a wooden case and resembles a walking cane or short stick.

wood preservative

programming language and integrated development environment (IDE) for computer programming and learning

thumb|Ranasringa, India (c.1880) The Sringa, also known as tutari, ranasringa, blowhorn, sig, singa, kurudutu, gaali-kommu or kombu, is an ancient Indian musical instrument. It is a type of horn wind instrument.

thumb|480px|right|This toradar is probably used for hunting. The decoration on the stock shows various animal figures e.g. buffaloes, panthers, etc. A toradar (, , ) is a South Asian matchlock primarily found in the Mughal Empire, dating from the 16th century. It was a preferred firearm in India well until the mid-19th century because of its economical and simple design.

Sanitation of Early Indian Civilisation

Type of Wet Grinders from Tamil Nadu, India

weaponry of the Mughal Empire

hypothetical perpetual motion machine

science and technology all over the world

thumb|Malik e Maidan Cannon thumb|250px|View of the Malik-i-Maidan gun position in 1865

type of towed howitzer

Vajra-musti (Sanskrit:, "thunder fist" or "diamond fist") refers to a fist-load, knuckleduster-like weapon and also a form of Indian wrestling in which the weapon is employed. The weapon is sometimes called Indra-musti, meaning "Indra's fist".

KAMINI (Kalpakkam Mini reactor) is a research reactor at the Indira Gandhi Center for Atomic Research (IGCAR) in Kalpakkam, India. It achieved criticality on October 29, 1996. It was designed and built jointly by IGCAR and the Bhabha Atomic Research Centre (BARC). It produces 30 kW of thermal energy at full power. KAMINI is cooled and moderated by light water, uses a beryllium oxide neutron reflector, and is fueled with uranium-233 metal produced by the thorium fuel cycle harnessed by the neighbouring FBTR reactor.

theorem

thumb|Palempore with peacock design (detail), second half of 18th century, Coromandel Coast. A palampore or (Palempore) is a type of hand-painted and mordant-dyed bed cover or hanging panel that was made in India for the export market during the eighteenth century and nineteenth century.

historical aspect of the Indian nuts

new model of banks initiative by Reserve Bank of India